body {
    min-width: 320px;
    /* max-width: 750px; */
    width: 10rem;
    margin: 0 auto;
    line-height: 1.5;
    background: #f2f2f2;
    font-family: Arial, Helvetica;
}

a {
    text-decoration: none;
    font-size: .333333rem;
}
/* 屏幕超过750px时，固定为750px */
/* @media screen and (min-width: 750px) {
    html {
        font-size: 75px !important;
    }
} */

.one {
    display: flex;
    position: fixed;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 10rem;
    height: 1.173333rem;
    background: #FFc001;
}

.classfly {
    width: .586667rem;
    height: .933333rem;
    background: pink;
    margin: .146667rem .333333rem .133333rem;
    background: url(../images/分类.png) no-repeat;
    background-size: .586667rem .933333rem;
}

.search {
    flex: 1;
}

.search input {
    width: 100%;
    height: .88rem;
    outline: none;
    border: 0;
    font-size: .333333rem;
    background: #FFF2CC;
    margin-top: .133333rem;
    border-radius: .44rem;
    color: #757575;
    padding-left: .733333rem;
}

.login {
    width: 1rem;
    height: .933333rem;
    margin: .133333rem;
    color: white;
    text-align: center;
    line-height: .933333rem;
    font-size: .333333rem;
}

.text {
    width: 100%;
    height: .666667rem;
    line-height: .666667rem;
    margin-top: 4.266667rem;
    font-size: 13px;
}

[data-dpr="2"] .text {
    font-size: 26px;
}

[data-dpr="3"] .text {
    font-size: 39px;
}
.tu{
    width: 100%;
    height: 3.666667rem;
    margin-top: 1.573333rem;
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
}
.tu img{
    max-width: 100%;
    max-height: 100%;
}


